package com.sensetime.stlivenesslibrary.view;

import com.sensetime.stlivenesslibrary.R;

import android.app.Dialog;
import android.content.Context;
import android.view.Display;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.LinearLayout.LayoutParams;

public class LinkfaceAlertDialog {
	private Context context;
	private Dialog dialog;
	private LinearLayout lLayout_bg;
	private TextView txt_title;
	private Button btn_neg;
	private Button btn_pos;
	private Display display;
	private boolean showTitle = false;
	private boolean showMsg = false;
	private boolean showPosBtn = false;
	private boolean showNegBtn = false;
	public LinkfaceAlertDialog(Context context) {
		this.context = context;
		WindowManager windowManager = (WindowManager) context
				.getSystemService(Context.WINDOW_SERVICE);
		display = windowManager.getDefaultDisplay();
	}
	public LinkfaceAlertDialog builder() {
		View view = LayoutInflater.from(context).inflate(
				R.layout.linkface_activity_liveness_dialog, null);

		lLayout_bg = (LinearLayout) view.findViewById(R.id.lLayout_bg);
		txt_title = (TextView) view.findViewById(R.id.dialog_title);
		txt_title.setVisibility(View.GONE);
		btn_neg = (Button) view.findViewById(R.id.dialog_cancel);
		btn_neg.setVisibility(View.GONE);
		btn_pos = (Button) view.findViewById(R.id.dialog_ok);
		btn_pos.setVisibility(View.GONE);
		dialog = new Dialog(context, R.style.AlertDialogStyle);
		dialog.setContentView(view);
		lLayout_bg.setLayoutParams(new FrameLayout.LayoutParams((int) (display
				.getWidth() * 0.85), LayoutParams.WRAP_CONTENT));
		return this;
	}

	public LinkfaceAlertDialog setTitle(String title) {
		showTitle = true;
		if ("".equals(title)) {
			txt_title.setText("提示");
		} else {
			txt_title.setText(title);
		}
		return this;
	}

	public LinkfaceAlertDialog setCancelable(boolean cancel) {
		dialog.setCancelable(cancel);
		return this;
	}

	public LinkfaceAlertDialog setPositiveButton(String text,
			final OnClickListener listener) {
		showPosBtn = true;
		if ("".equals(text)) {
			btn_pos.setText("确认");
		} else {
			btn_pos.setText(text);
		}
		btn_pos.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				listener.onClick(v);
				dialog.dismiss();
				dialog = null;
			}
		});
		return this;
	}
	public LinkfaceAlertDialog setNegativeButton(String text,
			final OnClickListener listener) {
		showNegBtn = true;
		if ("".equals(text)) {
			btn_neg.setText("取消");
		} else {
			btn_neg.setText(text);
		}
		btn_neg.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				listener.onClick(v);
				dialog.dismiss();
				dialog = null;
			}
		});
		return this;
	}

	private void setLayout() {
		if (!showTitle && !showMsg) {
			txt_title.setVisibility(View.VISIBLE);
		}

		if (showTitle) {
			txt_title.setVisibility(View.VISIBLE);
		}

		if (!showPosBtn && !showNegBtn) {
			btn_pos.setVisibility(View.VISIBLE);
			btn_pos.setBackgroundResource(R.drawable.linkface_alertdialog_single_selector);
			btn_pos.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View v) {
					dialog.dismiss();
				}
			});
		}

		if (showPosBtn && showNegBtn) {
			btn_pos.setVisibility(View.VISIBLE);
			btn_pos.setBackgroundResource(R.drawable.linkface_alertdialog_right_selector);
			btn_neg.setVisibility(View.VISIBLE);
			btn_neg.setBackgroundResource(R.drawable.linkface_alertdialog_left_selector);
		}

		if (showPosBtn && !showNegBtn) {
			btn_pos.setVisibility(View.VISIBLE);
			btn_pos.setBackgroundResource(R.drawable.linkface_alertdialog_single_selector);
		}

		if (!showPosBtn && showNegBtn) {
			btn_neg.setVisibility(View.VISIBLE);
			btn_neg.setBackgroundResource(R.drawable.linkface_alertdialog_single_selector);
		}
	}

	public void show() {
		setLayout();
		dialog.show();
	}
	
	public boolean isShowing(){
		if(dialog != null) {
			return dialog.isShowing();
		} else {
			return false;
		}
	}
}
